多角度入射
scattering in different angle
子弹入射角度
the shootiong angle ofbullet
作用-角度-角度-角度变换
action-angle-angle transformation
低掠入射X射线束
Lowgrazing incidence X-ray diffraction
电波入射角
Radio wave incident angle
电子束入射角
Electron beam incident angle
反射系数随入射角变化
reflectivity via incident angle
RVA